Which of the following threats to external validity happens when subjects receive unintended treatments?
a) reactive arrangements
b) multiple treatment interference
c) experimenter effects
d) pretest sensitization
b
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Which two levels of constraint involve the direct comparison of two or more groups of participants?
A) naturalistic and case-study B) case-study and experimental C) experimental and differential D) correlational and differential
If the president dies while in office, the vice president automatically becomes the new president
Indicate whether this statement is true or false.
Descriptive representation occurs when a population is represented by _____
a. the candidates who receive the most votes b. all candidates who receive a certain percentage of votes c. the candidates who speak for the diverse interests of the all d. a set of candidates who reflect the racial and ethnic makeup of society
The International Criminal Court is an example of a(n)
A) civil society organization. B) core group. C) multinational corporation. D) supranational organization. E) transnational advocacy network.